Grishin Viktor

Russian Champion 2014

From Vidnoye, Russia

EMA: 15990097

Player page

Online rating

Rating date Sept. 11, 2022 (latest changes Sept. 11, 2022).

9 place (723.54).

max_coefficients = (3.25 * 1 + 2.80 * 1 + 2.60 * 1) = 8.65

p1 = (666.67 * 2.60 * 0.29 + 744.19 * 2.50 * 0.86 + 368.42 * 1.90 * 0.14 + 967.74 * 2.85 * 0.43 + 572.82 * 3.45 * 0.71 + 956.52 * 1.60 * 0.71 + 800 * 1.40 * 1 + 632.18 * 3.25 * 1 + 914.89 * 2.60 * 1) / (2.60 * 0.29 + 2.50 * 0.86 + 1.90 * 0.14 + 2.85 * 0.43 + 3.45 * 0.71 + 1.60 * 0.71 + 1.40 * 1 + 3.25 * 1 + 2.60 * 1) = 750.2110981336398

p2 = (914.89 * 2.60 * 1 + 632.18 * 3.25 * 1 + 744.19 * 2.50 * 0.86) / max_coefficients = 696.8693641618497

score = 750.2110981336398 * 0.5 + 696.8693641618497 * 0.5 = 723.5402311477447

Rating changes

Show

all results
Date Place Points Reason
2022-09-11 10 -> 9 723.54
2022-09-07 10 726.37 -> 723.54

北斗 Tournament 2: RESURRECTION: 57% -> 43%
2022-08-20 10 725.34 -> 726.37

Demons of winter wind: 43% -> 29%
2022-08-13 10 726.76 -> 725.34

NightJongers TAG Tournament: 86% -> 71%
2022-07-27 10 723.57 -> 726.76

IORMC Qualifiers 2020: 29% -> 14%
2022-07-25 9 -> 10 738.88 -> 723.57

Demons of spring wind: 100% -> 86%
2022-07-16 12 -> 9 721.94 -> 738.88

Riichi Online Open Team Cup: 86% -> 71%
2022-07-12 13 -> 12 721.94
2022-07-07 10 -> 13 730.58 -> 721.94

北斗 Tournament 2: RESURRECTION: 71% -> 57%
2022-06-26 11 -> 10 738.65 -> 730.58

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 915 2021-12-12 5/48 100% 2.60 ONLINE Demons of autumn wind
2 632 2021-11-14 33/88 100% 3.25 ONLINE Winter Team Fight
3 800 2021-10-10 4/16 100% 1.40 ONLINE 北斗 Tournament 3: STAR EATER
4 744 2021-07-25 12/44 86% 2.50 ONLINE Demons of spring wind
5 957 2021-06-13 2/24 71% 1.60 ONLINE NightJongers TAG Tournament
6 573 2021-05-16 45/104 71% 3.45 ONLINE Riichi Online Open Team Cup
7 968 2021-03-07 2/32 43% 2.85 ONLINE 北斗 Tournament 2: RESURRECTION
8 667 2020-12-20 14/40 29% 2.60 ONLINE Demons of winter wind
9 368 2020-09-27 13/20 14% 1.90 ONLINE IORMC Qualifiers 2020
10 444 2020-05-24 76/136 0% 3.69 ONLINE Riichi Online Open Team Cup
11 921 2020-04-12 12/140 0% 3.70 ONLINE Corona go away
12 1000 2020-02-16 1/144 0% 3.71 ONLINE Riichi Online Open Team Cup 2020
13 614 2019-02-17 33/84 0% 3.20 ONLINE Riichi Online Open Team Cup
14 696 2018-09-30 8/24 0% 2.00 ONLINE IORMC Qualifiers 2018
15 186 2018-07-01 49/60 0% 2.90 ONLINE Summer online tournament 2018
16 630 2017-10-14 11/28 0% 1.70 ONLINE IORMC Qualifiers 2017